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dpavlin |
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#!/usr/bin/perl -w |
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# vim:ts=4:sw=4:tw=78 |
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use constant MAIL_LOG => '/var/log/maillog'; |
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use constant RRD_SERVER_URL => 'http://rrd.me.uk/cgi-bin/rrd-server.cgi'; |
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use constant DEBUG => $ENV{DEBUG} ? 1 : 0; |
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use constant RRD_STEPPING => 60; # seconds |
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############################################################ |
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# |
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# NO USER SERVICABLE PARTS BEYOND THIS POINT |
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# |
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############################################################ |
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use 5.6.1; |
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use strict; |
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use warnings; |
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use Parse::Syslog qw(); |
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use File::Tail qw(); |
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use Getopt::Std qw(); |
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use LWP::UserAgent qw(); |
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use HTTP::Request::Common qw(); |
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use Proc::DaemonLite qw(); |
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our $VERSION = sprintf('%d.%02d', q$Revision: 1.1 $ =~ /(\d+)/g); |
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my $this_minute; |
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my %opt = ('ignore-localhost' => 1); |
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my %sum = map { $_ => 0 } qw(sent received bounced rejected spam virus); |
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#my $tail = File::Tail->new(name => MAIL_LOG, tail => -1); |
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my $tail = File::Tail->new(name => MAIL_LOG, tail => 0); |
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my $parser = new Parse::Syslog($tail, |
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year => (localtime(time))[5]+1900, |
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arrayref => 1, |
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type => 'syslog' |
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); |
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my $pid = Proc::DaemonLite::init_server(); |
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while (my $sl = $parser->next) { |
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process_line($sl); |
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} |
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exit; |
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sub process_line { |
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my $sl = shift; |
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my $time = $sl->[0]; |
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my $prog = $sl->[2]; |
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my $text = $sl->[4]; |
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if($prog eq 'exim') { |
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if($text =~ /^[0-9a-zA-Z]{6}-[0-9a-zA-Z]{6}-[0-9a-zA-Z]{2} <= \S+/) { |
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event($time, 'received'); |
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} |
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elsif($text =~ /^[0-9a-zA-Z]{6}-[0-9a-zA-Z]{6}-[0-9a-zA-Z]{2} => \S+/) { |
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event($time, 'sent'); |
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} |
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# rejected after DATA: Your message scored 10.4 SpamAssassin point. Report follows: |
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elsif($text =~ / rejected because \S+ is in a black list at \S+/) { |
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if($opt{'rbl-is-spam'}) { |
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event($time, 'spam'); |
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} else { |
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event($time, 'rejected'); |
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} |
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} |
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elsif($text =~ / rejected RCPT \S+: (Sender verify failed|Unknown user)/) { |
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event($time, 'rejected'); |
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} |
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} |
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elsif($prog =~ /^postfix\/(.*)/) { |
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my $prog = $1; |
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if($prog eq 'smtp') { |
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if($text =~ /\bstatus=sent\b/) { |
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return if $opt{'ignore-localhost'} and |
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$text =~ /\brelay=[^\s\[]*\[127\.0\.0\.1\]/; |
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return if $opt{'ignore-host'} and |
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$text =~ /\brelay=[^\s,]*$opt{'ignore-host'}/oi; |
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event($time, 'sent'); |
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} |
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elsif($text =~ /\bstatus=bounced\b/) { |
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event($time, 'bounced'); |
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} |
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} |
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elsif($prog eq 'local') { |
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if($text =~ /\bstatus=bounced\b/) { |
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event($time, 'bounced'); |
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} |
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} |
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elsif($prog eq 'smtpd') { |
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if($text =~ /^[0-9A-Z]+: client=(\S+)/) { |
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my $client = $1; |
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return if $opt{'ignore-localhost'} and |
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$client =~ /\[127\.0\.0\.1\]$/; |
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return if $opt{'ignore-host'} and |
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$client =~ /$opt{'ignore-host'}/oi; |
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event($time, 'received'); |
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} |
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elsif($opt{'virbl-is-virus'} and $text =~ /^(?:[0-9A-Z]+: |NOQUEUE: )?reject: .*: 554.* blocked using virbl.dnsbl.bit.nl/) { |
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event($time, 'virus'); |
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} |
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elsif($opt{'rbl-is-spam'} and $text =~ /^(?:[0-9A-Z]+: |NOQUEUE: )?reject: .*: 554.* blocked using/) { |
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event($time, 'spam'); |
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} |
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elsif($text =~ /^(?:[0-9A-Z]+: |NOQUEUE: )?reject: /) { |
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event($time, 'rejected'); |
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} |
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} |
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elsif($prog eq 'error') { |
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if($text =~ /\bstatus=bounced\b/) { |
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event($time, 'bounced'); |
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} |
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} |
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elsif($prog eq 'cleanup') { |
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if($text =~ /^[0-9A-Z]+: (?:reject|discard): /) { |
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event($time, 'rejected'); |
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} |
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} |
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} |
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elsif($prog eq 'sendmail' or $prog eq 'sm-mta') { |
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if($text =~ /\bmailer=local\b/ ) { |
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event($time, 'received'); |
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} |
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elsif($text =~ /\bmailer=relay\b/) { |
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event($time, 'received'); |
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} |
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elsif($text =~ /\bstat=Sent\b/ ) { |
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event($time, 'sent'); |
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} |
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elsif($text =~ /\bmailer=esmtp\b/ ) { |
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event($time, 'sent'); |
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} |
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elsif($text =~ /\bruleset=check_XS4ALL\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\blost input channel\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\bruleset=check_rcpt\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\bstat=virus\b/ ) { |
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event($time, 'virus'); |
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} |
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elsif($text =~ /\bruleset=check_relay\b/ ) { |
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if (($opt{'virbl-is-virus'}) and ($text =~ /\bivirbl\b/ )) { |
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event($time, 'virus'); |
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} elsif ($opt{'rbl-is-spam'}) { |
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event($time, 'spam'); |
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} else { |
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event($time, 'rejected'); |
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} |
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} |
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elsif($text =~ /\bsender blocked\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\bsender denied\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\brecipient denied\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\brecipient unknown\b/ ) { |
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event($time, 'rejected'); |
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} |
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elsif($text =~ /\bUser unknown$/i ) { |
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event($time, 'bounced'); |
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} |
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elsif($text =~ /\bMilter:.*\breject=55/ ) { |
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event($time, 'rejected'); |
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} |
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} |
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elsif($prog eq 'amavis' || $prog eq 'amavisd') { |
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if( $text =~ /^\([0-9-]+\) (Passed|Blocked) SPAM(?:MY)?\b/) { |
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event($time, 'spam'); # since amavisd-new-2004xxxx |
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} |
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elsif($text =~ /^\([0-9-]+\) (Passed|Not-Delivered)\b.*\bquarantine spam/) { |
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event($time, 'spam'); # amavisd-new-20030616 and earlier |
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} |
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### UNCOMMENT IF YOU USE AMAVISD-NEW <= 20030616 WITHOUT QUARANTINE: |
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#elsif($text =~ /^\([0-9-]+\) Passed, .*, Hits: (\d*\.\d*)/) { |
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# if ($1 >= 5.0) { # amavisd-new-20030616 without quarantine |
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# event($time, 'spam'); |
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# } |
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#} |
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elsif($text =~ /^\([0-9-]+\) (Passed |Blocked )?INFECTED\b/) { |
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if($text !~ /\btag2=/) { # ignore new per-recipient log entry (2.2.0) |
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event($time, 'virus');# Passed|Blocked inserted since 2004xxxx |
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} |
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} |
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elsif($text =~ /^\([0-9-]+\) (Passed |Blocked )?BANNED\b/) { |
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if($text !~ /\btag2=/) { |
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event($time, 'virus'); |
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} |
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} |
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# elsif($text =~ /^\([0-9-]+\) Passed|Blocked BAD-HEADER\b/) { |
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# event($time, 'badh'); |
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# } |
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elsif($text =~ /^Virus found\b/) { |
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event($time, 'virus');# AMaViS 0.3.12 and amavisd-0.1 |
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} |
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} |
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elsif($prog eq 'vagatefwd') { |
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# Vexira antivirus (old) |
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if($text =~ /^VIRUS/) { |
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event($time, 'virus'); |
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} |
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} |
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elsif($prog eq 'hook') { |
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# Vexira antivirus |
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if($text =~ /^\*+ Virus\b/) { |
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event($time, 'virus'); |
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} |
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# Vexira antispam |
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elsif($text =~ /\bcontains spam\b/) { |
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event($time, 'spam'); |
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} |
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} |
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elsif($prog eq 'avgatefwd' or $prog eq 'avmailgate.bin') { |
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# AntiVir MailGate |
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if($text =~ /^Alert!/) { |
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event($time, 'virus'); |
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} |
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elsif($text =~ /blocked\.$/) { |
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event($time, 'virus'); |
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} |
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} |
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elsif($prog eq 'avcheck') { |
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# avcheck |
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if($text =~ /^infected/) { |
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event($time, 'virus'); |
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} |
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} |
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elsif($prog eq 'spamd') { |
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if($text =~ /^(?:spamd: )?identified spam/) { |
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event($time, 'spam'); |
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} |
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# ClamAV SpamAssassin-plugin |
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elsif($text =~ /(?:result: )?CLAMAV/) { |
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event($time, 'virus'); |
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} |
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} |
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elsif($prog eq 'dspam') { |
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if($text =~ /spam detected from/) { |
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event($time, 'spam'); |
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} |
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} |
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elsif($prog eq 'spamproxyd') { |
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if($text =~ /^\s*SPAM/ or $text =~ /^identified spam/) { |
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event($time, 'spam'); |
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} |
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} |
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elsif($prog eq 'drweb-postfix') { |
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# DrWeb |
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if($text =~ /infected/) { |
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event($time, 'virus'); |
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} |
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} |
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elsif($prog eq 'BlackHole') { |
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if($text =~ /Virus/) { |
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event($time, 'virus'); |
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} |
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if($text =~ /(?:RBL|Razor|Spam)/) { |
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event($time, 'spam'); |
| 270 |
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} |
| 271 |
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} |
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elsif($prog eq 'MailScanner') { |
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if($text =~ /(Virus Scanning: Found)/ ) { |
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event($time, 'virus'); |
| 275 |
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} |
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elsif($text =~ /Bounce to/ ) { |
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event($time, 'bounced'); |
| 278 |
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} |
| 279 |
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elsif($text =~ /^Spam Checks: Found ([0-9]+) spam messages/) { |
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my $cnt = $1; |
| 281 |
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for (my $i=0; $i<$cnt; $i++) { |
| 282 |
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event($time, 'spam'); |
| 283 |
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} |
| 284 |
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} |
| 285 |
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} |
| 286 |
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elsif($prog eq 'clamsmtpd') { |
| 287 |
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if($text =~ /status=VIRUS/) { |
| 288 |
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event($time, 'virus'); |
| 289 |
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} |
| 290 |
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} |
| 291 |
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elsif($prog eq 'clamav-milter') { |
| 292 |
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if($text =~ /Intercepted/) { |
| 293 |
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event($time, 'virus'); |
| 294 |
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} |
| 295 |
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} |
| 296 |
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# uncommment for clamassassin: |
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#elsif($prog eq 'clamd') { |
| 298 |
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# if($text =~ /^stream: .* FOUND$/) { |
| 299 |
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# event($time, 'virus'); |
| 300 |
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# } |
| 301 |
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#} |
| 302 |
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elsif ($prog eq 'smtp-vilter') { |
| 303 |
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if ($text =~ /clamd: found/) { |
| 304 |
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event($time, 'virus'); |
| 305 |
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} |
| 306 |
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} |
| 307 |
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elsif($prog eq 'avmilter') { |
| 308 |
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# AntiVir Milter |
| 309 |
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if($text =~ /^Alert!/) { |
| 310 |
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event($time, 'virus'); |
| 311 |
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} |
| 312 |
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elsif($text =~ /blocked\.$/) { |
| 313 |
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event($time, 'virus'); |
| 314 |
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} |
| 315 |
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} |
| 316 |
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elsif($prog eq 'bogofilter') { |
| 317 |
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if($text =~ /Spam/) { |
| 318 |
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event($time, 'spam'); |
| 319 |
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} |
| 320 |
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} |
| 321 |
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elsif($prog eq 'filter-module') { |
| 322 |
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if($text =~ /\bspam_status\=(?:yes|spam)/) { |
| 323 |
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event($time, 'spam'); |
| 324 |
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} |
| 325 |
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} |
| 326 |
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elsif($prog eq 'sta_scanner') { |
| 327 |
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if($text =~ /^[0-9A-F]+: virus/) { |
| 328 |
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event($time, 'virus'); |
| 329 |
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} |
| 330 |
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} |
| 331 |
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} |
| 332 |
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| 333 |
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sub event { |
| 334 |
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my ($t, $type) = @_; |
| 335 |
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update($t) && $sum{$type}++; |
| 336 |
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} |
| 337 |
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| 338 |
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# returns 1 if $sum should be updated |
| 339 |
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sub update($) { |
| 340 |
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my $t = shift; |
| 341 |
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my $m = $t - $t % RRD_STEPPING; |
| 342 |
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$this_minute = $m unless defined $this_minute; |
| 343 |
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return 1 if $m == $this_minute; |
| 344 |
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return 0 if $m < $this_minute; |
| 345 |
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| 346 |
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my $data = ''; |
| 347 |
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for (sort keys %sum) { |
| 348 |
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$data .= "$this_minute.mail.traffic.$_ $sum{$_}\n"; |
| 349 |
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} |
| 350 |
|
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warn $data if DEBUG; |
| 351 |
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|
| 352 |
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my $ua = LWP::UserAgent->new(agent => $0); |
| 353 |
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my $resp = $ua->request( |
| 354 |
|
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HTTP::Request::Common::POST( |
| 355 |
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RRD_SERVER_URL, |
| 356 |
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Content_Type => 'text/plain', |
| 357 |
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Content => $data |
| 358 |
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) |
| 359 |
|
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); |
| 360 |
|
|
if ($resp->is_success) { |
| 361 |
|
|
printf("%s\n",$resp->content); |
| 362 |
|
|
} else { |
| 363 |
|
|
warn 'Posting Error: '.$resp->status_line; |
| 364 |
|
|
} |
| 365 |
|
|
|
| 366 |
|
|
$this_minute = $m; |
| 367 |
|
|
$sum{$_} = 0 for keys %sum; |
| 368 |
|
|
return 1; |
| 369 |
|
|
} |
| 370 |
|
|
|
| 371 |
|
|
__END__ |
| 372 |
|
|
|
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